Home / 15,621,104.88-23,437,824.84-4,839,246.72

Finding the Fourth Proportional to 15,621,104.88, 23,437,824.84 and 4,839,246.72

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Solution

The fourth proportional to 15,621,104.88, 23,437,824.84 and 4,839,246.72 is: 7,260,780.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,621,104.88 : 23,437,824.84 = 4,839,246.72 : x
  2. Step 2: Convert to fraction form
    15,621,104.88/23,437,824.84 = 4,839,246.72/x
  3. Step 3: Cross multiply
    15,621,104.88x = 23,437,824.84 × 4,839,246.72
  4. Step 4: Simplify right side
    15,621,104.88x = 113,421,416,980,904.52
  5. Step 5: Solve for x
    x = 113,421,416,980,904.52/15,621,104.88
  6. Step 6: Final answer
    x = 7,260,780.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.